Boeing's 787 Dreamliner has suffered another production problem after cracks were found in the wings of some aircraft.
The company said the hairline cracks were discovered in planes currently under construction, adding that none of the 122 jets already in service were affected.

Boeing spokesman Doug Alder said: "We are confident that the condition does not exist in the in-service fleet.

"We understand the issue and what must be done to correct it, and are completing… Continue